720442512143 has 16 divisors (see below), whose sum is σ = 733146785280. Its totient is φ = 707853960000.

The previous prime is 720442512113. The next prime is 720442512187. The reversal of 720442512143 is 341215244027.

It is a cyclic number.

It is not a de Polignac number, because 720442512143 - 2³⁰ = 719368770319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720442512103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9590696 + ... + 9665522.

It is an arithmetic number, because the mean of its divisors is an integer number (45821674080).

Almost surely, 2^720442512143 is an apocalyptic number.

720442512143 is a deficient number, since it is larger than the sum of its proper divisors (12704273137).

720442512143 is a wasteful number, since it uses less digits than its factorization.

720442512143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75598.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 720442512143 in words is "seven hundred twenty billion, four hundred forty-two million, five hundred twelve thousand, one hundred forty-three".